﻿#region Copyright Notice
// 
// 
//  
//  Copyright (c) 2009-2011 Anindya Chatterjee
//  
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//  
//      http://www.apache.org/licenses/LICENSE-2.0
//  
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
// 
// 
#endregion
using System;
using System.Collections.Generic;
using System.Linq;
using AbstractClass;
using AbstractClass.Collections.Generic;
using AbstractClass.Extensions;
using NUnit.Framework;

namespace QuasarTest.Core
{
    [TestFixture]
    public class PriorityQueueTest
    {
        #region Setup/Teardown

        [SetUp]
        public void Init()
        {
            var random = new Random();
            _queue = new PriorityQueue<int, string>();
            IEnumerable<int> priority = Iterable.Generate(1, 1, 20);
            IEnumerable<string> data = Iterable.Generate(20, () => random.NextBase64String());
            for (int i = 0; i < priority.Count(); i++)
            {
                _queue.Enqueue(data.ElementAt(i), priority.ElementAt(i));
            }
        }

        #endregion

        private PriorityQueue<int, string> _queue;


        [Test]
        public void TestEneque()
        {
            Assert.That(_queue.Count, Is.EqualTo(20));
            _queue.Enqueue("NUNIT-TEST", 20);
            Assert.That(_queue.Count, Is.EqualTo(21));
            Assert.That(_queue.Peek(), Is.EqualTo("NUNIT-TEST"));
            Assert.That(_queue.GetPriority("NUNIT-TEST"), Is.EqualTo(20));
        }
    }
}